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Accounts Receivable Days Outstanding Calculator

DSO = (AR / Revenue) × 365 — collection speed.

Calculates Days Sales Outstanding DSO = (Accounts Receivable / Annual Revenue) × 365. Lower DSO = faster collection. Also computes AR turnover = Revenue / AR.

Published Last reviewed 1 min read

Inputs

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Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

DSO = AR / Revenue × 365; AR Turnover = Revenue / AR

In depth

Calculates Days Sales Outstanding DSO = (Accounts Receivable / Annual Revenue) × 365. Lower DSO = faster collection. Also computes AR turnover = Revenue / AR.